//
//  DownloaderOperation.h
//  02-自定义NSOperation
//
//  Created by apple on 16/1/8.
//  Copyright © 2016年 apple. All rights reserved.
//

#import <Foundation/Foundation.h>
#import <UIKit/UIKit.h>
#import "NSString+path.h"

@interface DownloaderOperation : NSOperation

/// 类方法实例化自定义的操作对象
+ (instancetype)downloaderOperationWithURLString:(NSString *)URLString finishedBlock:(void (^)(UIImage *image))finishedBlock;

@end
